starting at $115
starting at $145
starting at $328
starting at $356
starting at $364
starting at $409
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ulaanbaatar to Irkutsk. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Ulaanbaatar to Irkutsk ranges from $137 (October 2026) to $722 (September 2027). On average, the ticket price is about $325–$648.
A non-stop flight is the most convenient and comfortable way to fly from Ulaanbaatar to Irkutsk, despite the fact that sometimes flights with transfers can cost significantly less.
The only airline operating direct flights from Ulaanbaatar to Irkutsk is IrAero. Flights operate on Sunday, Tuesday, Thursday, and Saturday.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flight prices from Ulaanbaatar to Irkutsk are steadily rising: from October 2026 to September 2027, ticket costs increased by 428%. The sooner you book, the better the deal.
The most significant price increase was from October 2026 to February 2027 — up 33%. The best time to fly is October 2026–November 2026, when the average price is $146. In August 2027–September 2027, tickets cost around $594.
Given the rising prices, it's best not to delay your purchase. Flying in October 2026–November 2026 can save you up to 75% compared to the most expensive months.
Price variation across months on this route is 60%. Your choice of departure month significantly affects the total flight cost.
More than 6 airlines operate flights from Ulaanbaatar to Irkutsk, including IrAero, S7 Airlines, MIAT Mongolian Airlines, Spring Airlines, Air China, and Hunnu Air. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $115, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $115
starting at $145
starting at $328
starting at $356
starting at $364
starting at $409
Ulaanbaatar — Irkutsk
10/26/2026
Departure
Direct flight
IO231
starting at $115
Ulaanbaatar — Irkutsk
01/13/2027
Departure
Direct flight
IO231
starting at $115
Ulaanbaatar — Irkutsk
02/12/2027
Departure
Direct flight
IO233
starting at $135
Ulaanbaatar — Irkutsk
10/25/2026
Departure
Direct flight
IO233
starting at $140
Ulaanbaatar — Irkutsk
12/14/2026
Departure
Direct flight
S76342
starting at $145
Ulaanbaatar — Irkutsk
02/15/2027
Departure
Direct flight
IO231
starting at $153
Ulaanbaatar — Irkutsk
03/22/2027
Departure
Direct flight
IO231
starting at $153
Ulaanbaatar — Irkutsk
12/09/2026
Departure
Direct flight
IO231
starting at $155
Ulaanbaatar — Irkutsk
01/04/2027
Departure
Direct flight
IO231
starting at $156
Ulaanbaatar — Irkutsk
10/30/2026
Departure
Direct flight
IO231
starting at $156
IrAero
Su, Tu, Th, and Sa
starting at $137
The cheapest flight ticket from Ulaanbaatar to Irkutsk according to data for the last 48 hours costs $115
Often the best time to buy tickets from Ulaanbaatar to Irkutsk is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Ulaanbaatar to Irkutsk can be found flying in these months: October, December, November.
The fastest flights from Ulaanbaatar to Irkutsk start from 1 hour in the air.
The following airlines operate direct flights on the route Ulaanbaatar — Irkutsk: IrAero, S7 Airlines
All airports
The cheapest one-way flight from Ulaanbaatar to Irkutsk departs on 10/26/2026, is operated by IrAero and costs $115
The cheapest roundtrip flight from Ulaanbaatar to Irkutsk departs on 10/26/2026, is operated by IrAero and costs $212
Fastest flight from Ulaanbaatar to Irkutsk takes 1 hour
There are direct flights on this route 4 days a week: Su, Mo, We, and Fr
The distance between Ulaanbaatar and Irkutsk is 523km (324 miles). The average flight duration is 1h. There are 3 direct flights from Ulaanbaatar to Irkutsk. Ulaanbaatar and Irkutsk are in the same time zone. Flights from Ulaanbaatar begin at 5:45 PM. The latest flight from Ulaanbaatar departs at 2:00 AM
We couldn't find any special offers for flights from Ulaanbaatar to Irkutsk